Manila, April 16 -- Negros Occidental Governor Eugenio Jose Lacson on Friday directed all 31 cities and municipalities in the province to place their respective disaster operation centers on heightened alert in preparation for the possible onslaught of Typhoon Bising.

In a memorandum addressed to local disaster risk reduction and management council chairpersons, Lacson said there is a need for proactive preparedness as the anticipated storm may affect Negros Occidental, bringing scattered light to moderate and at times, heavy rains and thunderstorms.

"Initiate proactive measures and take appropriate precautionary actions for possible flooding, flash floods, or landslides. Ensure waterways are clear of obstruction, review contingency plans...